The Aguado surname
In the 2010 U.S. Census, 2,371 people carried this name — #12,953 among all U.S. surnames, about 1 in every 125,000 people counted. That is up 44% from 1,645 in 2000.
In Argentina’s national register
At least 2,214 people named Aguado live in Argentina.
RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Buenos Aires Province.
Where it concentrates, on the mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 206 people named Aguado.
97 of them were born outside France. Those born in France came from 29 départements, most often Gironde.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Switzerland’s population statistics
41 people named Aguado live in Switzerland.
They live in 6 of Switzerland’s 26 cantons, most of all in Geneva.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In print
Aguado in American newspapers,
1899.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 1,310 pages in all carry the name.
Who carried it
People named Aguado,
with a public archive behind them.
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Dionisio Aguado y García 1784–1849 · composer -
Alejandro María Aguado, 1st Marquis of the Guadalquivir Marshes 1784–1842 · military personnel -
Alejandro María Aguado, 1st Marquis of the Guadalquivir Marshes 1784–1842 · military personnel
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Santiago Aguado Calvo d. 1960 · military personnel
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Simón Aguado 1621–1706 · actor
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Pedro Aguado 1648–1716 · Catholic bishop
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Aguado.
- Agostini 2,038 · U.S. census
- Agostino 1,050 · U.S. census
- Agraz 465 · U.S. census
- Agresti 540 · U.S. census
- Agron 515 · U.S. census
- Agu 464 · U.S. census
- Aguero 6,402 · U.S. census
- Aguerre 179 · U.S. census
- Aguiar 8,390 · U.S. census
- Aguila 6,103 · U.S. census
- Aguilar 186,512 · U.S. census
- Aguilera 31,581 · U.S. census
When the index is not enough
This page says where Aguado is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.